Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

I have a fusion 700 that has served me well for 7-8 yrs(no longer made I see), but most 300 gallon 65 GPh plus duel outlet pumps should suffice.
The Wilesco oil cups are functional & because they are more than adequate...I don't bother with installing roller ball bearings in them.

https://www.ebay.com/itm/Dual-Outlet-Aquarium-Air-Pump-65GPH-Silent-Fish-Tank-Aerator-Oxygen-Pumps-Stones/124492812570?_trkparms=ispr%3D1&hash=item1cfc59911a:g:fJQAAOSw~Clf3ISo&amdata=enc%3AAQAFAAACgBaobrjLl8XobRIiIML1V4Imu%252Fn%252BzU5L90Z278x5ickkp2NA0WuhQytmt4dbStg00JmClrRvtnwDGRmhpf7jm0EBnLPkJYsvmxcdWWcKHp2ftJxv%252Btok%252FG5uKEmMYDhGlFEEd0zNGSIOrgvQF7tdCdWutgrPIym8TIP4fjJ9TAlfgEeqK21DuFiC8LiDaInNqIz2gSacLal%252BrXp8omJJaKliOydcK0QMaka15FdQZw9nlDlCC2RRZAXt8qVEfA75HKrrPK5PcG7p%252F%252Bw6FK2W%252Bitjn77W2kpWsg%252BptKekbO3RJFbPYa3G2ZEgovJkTFScYbGUmxa%252B3OfRh1%252FMIqOznQyfPjvb%252BvSNUxCsX63fyuQbkQAjtNf7vbE5bIKJMmQ3t4H%252BGMhheOZ2EDv%252FrgJrKC5OEtVegV8Lj2DCLd2VDSyCdmH9mDRk4M9Kb3GoJKyxLx29Vrle4OD4XGoUFmnjxp3DBNRsN6sFDYVpTJCs6kMGfBlN9ksLLhRALwUKD5e4gSA%252FUVIGpT%252BdQjL77vJh95CDg3s4wkjT5g0br%252FLUyN1T%252FwG0PtQ7La8SpYNJb1BNPEv30Ip6F81qvVA1nOWbwnHRHewfxtfM9kYfq60y2Pfc3pFaxLr%252F5o63FBNuvbBGWQhTEV1X%252FVLv94%252FRX1h%252B1psAftwVIhu45ePR2MBocakcE7NYFHC%252FVSkSB470ogcLN5GaKBvUWbD2tvMHLqSaBNUqlLDBG%252BAaa6aqweRTrD6nJygr4PalSgpLtG5hflmFKOmsCC9hh0JB4xyaUBycOKlAoGJZzyxGtYJOkKKHIPrSTAjY9eNWGSAWnX7hLlIeYmco4UnxpyhqPTzljurjAqQ%253D%7Ccksum%3A1244928125702f0ae14b50f44be3bde86fcc470bbe9b%7Campid%3APL_CLK%7Cclp%3A2334524